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Commit 38d473f9 authored Jun 01, 2007 by Ondrej Zajicek Committed by Linus Torvalds Jun 01, 2007

vt8623fb: arkfb: null pointer dereference fix



This patch prevents null pointer dereference in arkfb and vt8623fb.

Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 2d9f95f9

drivers/video/arkfb.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1055,9 +1055,10 @@ err_enable_device:
		static void __devexit ark_pci_remove(struct pci_dev *dev)
		{
		struct fb_info *info = pci_get_drvdata(dev);
		struct arkfb_info *par = info->par;

		if (info) {
		struct arkfb_info *par = info->par;

		#ifdef CONFIG_MTRR
		if (par->mtrr_reg >= 0) {
		mtrr_del(par->mtrr_reg, 0, 0);

drivers/video/vt8623fb.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -778,9 +778,10 @@ err_enable_device:
		static void __devexit vt8623_pci_remove(struct pci_dev *dev)
		{
		struct fb_info *info = pci_get_drvdata(dev);
		struct vt8623fb_info *par = info->par;

		if (info) {
		struct vt8623fb_info *par = info->par;

		#ifdef CONFIG_MTRR
		if (par->mtrr_reg >= 0) {
		mtrr_del(par->mtrr_reg, 0, 0);